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ISO Certificate Cr Element Toughness Casting Customized 48-65 HRC Black Casted Steel Ball Grinding Ball for Ball Mining

2025-04-13 introduction 2690
ZDCr1
Chromium
60% ~ 65%
Construction, Machinery, Chemical, Petroleum, Grind, Refractory Material
Casting
15mm-160mm
Black
Customized
<1%
48-65HRC
Free Sample & Customized
Small Quantity Acceptable
ZhongMo
Ton Bags or Steel Drums
15mm-160mm
China
7325910000
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